Riverdale is a town located in the New Jersey region of the United States. During the most recent census, Riverdale had a population of 3,559. Riverdale is the 347th most poplulated city in the New Jersey region, the 7,585th most populated city in the United States and the 34,906th most populated city in the world. Riverdale is in the America/New York timezone which is 4 hours behind UTC. Riverdale adjusts the hour with daylight savings time during the winter months.
Riverdale is located at sea level (69 meters / 226 feet). The closest cities to Riverdale are Pompton Lakes (1.7 km / 1.0 miles), Butler (3.4 km / 2.1 miles), Oakland (3.9 km / 2.4 miles), Wanaque (5.0 km / 3.1 miles) and Kinnelon (5.4 km / 3.4 miles)